Description
- Intelligent MPPT tracking algorithm increases solar energy harvest by 25% to 30% over conventional PWM.
- High MPPT efficiency ≥ 99% with peak DC-DC conversion efficiency up to 98%.
- Automatic 12V/24V system voltage detection with 3-stage charging algorithm for optimal battery health.
- Accepts maximum solar input open-circuit voltage up to 145VDC.
- Automatic temperature compensation via BTS terminal and integrated RS485 communication.
| Parameter | Specification |
| Models | PC18-3015A, PC18-4015A |
| Max. Charging Current | 30A / 40A |
| Nominal Battery Voltage | 12V / 24VDC (Auto Detection) |
| Max. PV Open Voltage | 145VDC |
| MPPT Voltage Range | 60 – 130VDC |
| Max. PV Input Power | 432W (12V) / 864W (24V) [30A], 576W (12V) / 1152W (24V) [40A] |
| MPPT Efficiency | ≥99% (DC-DC Efficiency 98%) |